/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.geometricmodel;

import java.util.HashSet;
import java.util.Set;

import org.openaecfm.model.geometricmodel.GeometricSet;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.io.IEntityInstanceUtilInput;
import org.openaecfm.spf.io.IEntityInstanceUtilOutput;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.ListParameter;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;

public final class GeometricSetIO extends
		AbstractEntityInstanceInputImpl<GeometricSet> implements
		IEntityInstanceUtilInput<GeometricSet>,
		IEntityInstanceOutput<GeometricSet>,
		IEntityInstanceUtilOutput<GeometricSet> {
	/**
	 * {@inheritDoc}
	 */
	@Override
	public String exportSPF(GeometricSet pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance("IFCGEOMETRICSET",
				appDataManager.getName(pojo));

		this.exportSPF(pojo, ei, appDataManager);

		return ei.toString();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected GeometricSet doCreateObject() {
		return new GeometricSet();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void exportSPF(GeometricSet pojo, EntityInstance ei,
			IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set Elements
		ListParameter l = new ListParameter();
		for (Object entity : pojo.getElements()) {
			Parameter n = new EntityInstanceNameParameter(
					appDataManager.getName(entity));
			l.add(n);
		}
		sei.addParameter(l);
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void resolveNotReferenceParameter(EntityInstance ei,
			GeometricSet pojo) {
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void resolveReferenceParameter(EntityInstance ei, GeometricSet pojo,
			IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set Elements
		ListParameter l = (ListParameter) sei.getParameter(0);
		Set<Object> s = new HashSet<Object>();
		for (Parameter p : l) {
			EntityInstanceNameParameter n = (EntityInstanceNameParameter) p;
			Object entity = appDataManager.getObject(n.toInstanceName());
			s.add(entity);
		}
		pojo.setElements(s);
	}
}
